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PH31275: SLOW PERFORMANCE IN DETAIL REPORT WHEN RUNNING IN 1 PHASE MODE CERTAIN TYPE OF LOG ACTIVITY

A fix is available

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APAR status

  • Closed as program error.

Error description

  • When running in 1 Phase mode, there is a performance issue in
    the Detail report.
    
    The issue was introduced in the UI72234 PTF.
    

Local fix

  • Regenerate the JOB to be in 2 Phase QSAM for ROWDATA mode, this
    way the product will eliminate long running process that occurs
    in 1 Phase mode.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Db2 Log Analysis Tool for z/OS      *
    ****************************************************************
    * PROBLEM DESCRIPTION: Performance degradation that            *
    *                      significantly increase the processing   *
    *                      volumes and reduce 31 bit memory usage. *
    ****************************************************************
    * RECOMMENDATION: Apply the PTF                                *
    ****************************************************************
    LAT Performance.
    

Problem conclusion

  • Apply the PTF
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH31275

  • Reported component name

    DB2 LOG ANALYSI

  • Reported component ID

    5655E6601

  • Reported release

    350

  • Status

    CLOSED PER

  • PE

    YesPE

  • HIPER

    YesHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-11-06

  • Closed date

    2020-11-10

  • Last modified date

    2020-12-01

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

    UI72498

Modules/Macros

  • ALAAFPS  ALAAFVL  ALABSQL  ALACDICT ALACFREP ALACMDR  ALADSNM
    ALADSUM  ALADTL1  ALAFCP   ALAFRMTR ALAFTC   ALAGEN1  ALAGEND
    ALAGENR  ALAGFL2  ALAGFLT  ALAGLOAD ALAGLSUM ALAHSM   ALAJSON
    ALALB1   ALALB2   ALALB3   ALALF1   ALALF1A  ALALF1B  ALALF2
    ALALF3   ALALF3W  ALALOGR  ALALPD   ALAM64PP ALAMLS   ALAMSP
    ALARE64  ALAREC   ALAREC2  ALAREC3  ALAREC3W ALARXML  ALASA
    ALASBDB  ALASBDF  ALASLX   ALASTOR  ALASTYPE ALASUBG  ALAUEX
    ALAURC   ALAURID  ALAURRE
    

Fix information

  • Fixed component name

    DB2 LOG ANALYSI

  • Fixed component ID

    5655E6601

Applicable component levels

  • R350 PSY UI72498

       UP20/11/12 P F011 ­

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M","label":"APARs - z\/OS environment"},"Platform":[{"code":"PF054","label":"z\/OS"}],"Version":"3.5.0"}]

Document Information

Modified date:
02 December 2020